ISO 11665-9:2016 PDF
Measurement of radioactivity in the environment — Air: Radon-222 — Part 9: Test methods for exhalation rate of building materials
Open preview (PDF)Measurement of radioactivity in the environment — Air: Radon-222 — Part 9: Test methods for exhalation rate of building materialsMeasurement of radioactivity in the environment — Air: Radon-222 — Part 9: Test methods for exhalation rate of building materials
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 38
- Publication date:
- February 3, 2016
- Edition:
- ISO IS 11665 edition 1 version 1
- ICS:
- 13.040.01
ISO 11665-9:2016 specifies a method for the determination of the free radon exhalation rate of a batch of mineral based building materials. The standard only refers to 222Rn exhalation determination using two test methods: Liquid Scintillation Counting (LSC) and gamma ray spectrometry (Annex A and Annex B) The exhalation of thoron (220Rn) does not affect the test result when applying the determination methods described in this part of the standard.
Technical details
- Technical committee
- ISO/TC 85/SC 2 - Radiological protection
- SKU
- ISO 11665-9:2016


